Merge pull request #428 from symfony-fr/2.4

Merging 2.4
add remove bundle cookbook documentation
Mot manquant
Added synthetic services paragraph (issue #421)
Fixed some typos on DI component compilation page (issue #421)
Fixed some typos on DI component configurators page (issue #421)
Fixed some typos on DI component definitions page (issue #421)
Added missing paragraph and fixed some typos on DI component lazy services page (issue #421)
Added missing paragraphs, and fixed some typos on DI component parameters page (issue #421)
Fixed some typos on DI componet parent services page (issue #421)
Fixed some typos on DI component tags page (issue #421)
Fixed typo on DI component type page (issue #421)
Added HttpKernel component documentation
Merge branch 'FTC56-patch-1' into 2.3
Merge branch 'saro0h-component-typo-compilation' into 2.3
Merge branch 'saro0h-component-synthetic-service' into 2.3
Merge branch 'saro0h-component-typo-configurators' into 2.3
Merge branch 'saro0h-component-typo-definitions' into 2.3
Merge branch 'saro0h-component-DI-lazyservices' into 2.3
Merge branch 'saro0h-component-DI-parameters' into 2.3